A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
Classification: Check valves of steel
NSN 5996-01-417-2874
NSN 5905-01-658-9551
NSN 7035-01-473-3223
NSN 6685-01-012-5406
NSN 5950-01-395-6597
NSN 6145-00-118-8375
NSN 5895-01-132-0117
NSN 4140-00-419-0631
NSN 6105-00-525-8639
NSN 6645-00-849-4429
NSN 5960-01-449-1310
NSN 5910-00-289-5638